Finding the Fourth Proportional to 56,648.50, 84,900.06 and 23,391.92

Step by Step Solution

1. Step 1: Write the proportion equation
   56,648.50 : 84,900.06 = 23,391.92 : x
2. Step 2: Convert to fraction form
   56,648.50/84,900.06 = 23,391.92/x
3. Step 3: Cross multiply
   56,648.50x = 84,900.06 × 23,391.92
4. Step 4: Simplify right side
   56,648.50x = 1,985,975,411.52
5. Step 5: Solve for x
   x = 1,985,975,411.52/56,648.50
6. Step 6: Final answer
   x = 35,057.87